Q345GNHJ Weathering steel coil resists the corrosive effects of rain, snow, ice, fog, and other meteorological conditions. The surface of the metal Q345GNHJ steel coil can form a coating of dark brown oxidation ,which inhibits deeper penetration, so Q345GNHJ steel save the cost of need for painting and costly rust-prevention maintenance over the years.
Q345GNHJ steel coil has good weldability and low temperature impact toughness, suitable for architecture, artifacts such as weather resistance of weldments. Hot rolled Q345GNHJ Weathering steel coil is mainly used for outdoor sculptures, bridge and other large structural applications, marine transportation, construction of Intermodal containers.
Q345GNHJ Weathering steel coil Chemical composition(%)
C≤0.12 Si:0.20-0.60 Mn:0.50-0.90 S≤0.035 Cu:0.25-0.50 Ti≤0.03
Q345GNHJ steel coil Mechanical property
Yield strength Mpa Min:345 Tensile strength Mpa:440 Elongation Min %:22
Deliver Status:
Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Q345GNHJ hot rolled weathering steel coil Dimension: 0.03-16.0x1200mm
Processes: Cold-Rolled & Hot-Rolled
Bebon have an experienced business team of Q345GNHJ Weathering steel coil, They will provide quality services according to your needs, We are ensure that the smooth progress of business about the Q345GNHJ steel coil.If you have any requirements,pls contact us freely , We will do our best to fulfill your needs.